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Aero M5 12.5" Barreled .308 Upper Receiver with UTG USA M-LOK Handguard
Aero M5 12.5' Barreled .308 Upper Receiver with UTG USA M-LOK Handguard

Aero M5 12.5" Barreled .308 Upper Receiver with UTG USA M-LOK Handguard

Part Number:APAR538704M49-DWARF
On sale: $619.95
Retail Price:$699.99
You Save:$80.04(11%)
In Stock.

Choose Options

King Comp
Substitute King Comp with Venom Flash Hider
Add QD Sling Swivel [+$8.95]
Add Milspec .308 Charging Handle [+$19.95]
Add .308 Aero Breach Charging Handle [+$84.99]
Add Guntec Nitride .308 BCG [+$198.95]
Add Aero Nitride .308 BCG [+$205.95]

Aero M5 12.5" Barreled .308 Upper Receiver with UTG USA M-LOK Handguard


Valhalla's Ultimate Warhammer Dwarf! Known for their fantastic finish and excellent quality, Ballistic Advantage 12.5" Barrel, Aero Precision.308 M5 Upper Receiver and UTG Pro's USA Made Ergonomic M-LOK free float handguard come together to create a great start for an AR-308 pistol or registered SBR that's compact and powerful. Reliable carbine gas length with a sleek, aggressive, 4 prong Strike Industries Venom Flash Hider or Strike Industries King Comp (Choose Under Accessories).


12.5" 41V50 Chrome Moly Vanadium Steel

Carbine length gas system

5/8x24 thread pitch

1:10 twist rate

DPMS-pattern barrel extension

Upgraded Strike Industries Venom flash hider

UTG PRO M-LOK High Profile LR308 13" Super Slim Free Float Handguard

Made in the U.S.A.


  • M5 Assembled Upper Receiver
  • UTG PRO M-LOK LR308 High Profile 13" Super Slim Free Float Handguard
  • 12.5" .308 CMV Barrel
  • Low Profile Aero Gas Block and Black Aero Carbine Length Gas Tube
Product comes assembled. This complete upper does not include a BCG or Charging Handle Unless Added. These products may be selected as add-ons.

M5 Upper Features:

  • Forged from 7075 T6 aluminum
  • Precision machined to our specs
  • M4 feedramps
  • Laser engraved T-marks (Anodized only)
  • .2795” takedown pin holes
  • Accepts standard AR .308 components
  • Comes with forward assist and port door installed

12.5" .308 CMV Barrel Features:

  • Twist: 1 in 10
  • Threading: 5/8 x 24
  • Material: 4150 Chrome Moly Vanadium Steel
  • Finish: QPQ corrosion resistant finish both inside and out
  • Gas Block Journal: .750
  • Gast Port: .089
  • Gas System Length: Carbine
  • DPMS Barrel Extension
  • HP and MPI Tested
Handguard Features:
  • Proudly Designed and Made in USA
  • Compatible with DPMS-LR308 High Profile and Variants Using the Same Dimensions such as Aero M5 .308
  • 13" M-LOK® Super Slim Free-floating Handguard
  • Features 42 M-LOK® Slots on 7 Slot Tracks for Mounting M-LOK® Rails and Direct Accessories, Easily Tailoring the Rifle to the User's Specific Requirements
  • Super Lightweight with 31 Slot Picatinny Top Rail, Flush Fitting and Continuous with Flat Top Upper Receiver Providing Ample Real Estate for Optics and Other Accessories
  • Includes 2 M-LOK® Accessories, an 8 Slot Picatinny Rail Section for Accessory Mounting and a QD Sling Swivel Adaptor for Sling Swivel Attachment, Ready for Use Right Out of the Box
  • Features Integral Anti-rotation Tabs for Accurate Alignment with the Upper Receiver while Completely Preventing the Handguard From Rotating Under Heavy Use
  • Ergonomic Octagonal Profile with Grooved Surface for a Solid, yet Comfortable Grip for Fast and Seamless Firearm Handling
  • Scalloped Top Picatinny Rail Edges for Easy and Snag Free Accessory Mounting
  • Precision Machined from 6061-T6 Aircraft Grade Aluminum with Matte Black Hard Coat Anodize


  • Shipping to FFL Dealer Required No
  • Made In America Yes
  • Platform M5
  • Complete Upper Series M5
  • Caliber .308 Winchester
  • Barrel Length 12.5"

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